]> git.sesse.net Git - vlc/blobdiff - src/misc/objects.c
vlc_object_die() opaque wrapper to set b_die, so we can use another
[vlc] / src / misc / objects.c
index bfdd5c5956c07b2e4e2bda53179ac900cc4f04b2..49b784e1d679baba78e7847814c21dbe691c6f70 100644 (file)
@@ -36,6 +36,7 @@
 #   include <stdlib.h>                                          /* realloc() */
 #endif
 
+#include "../libvlc.h"
 #include <vlc_vout.h>
 #include <vlc_aout.h>
 #include "audio_output/aout_internal.h"
@@ -53,7 +54,6 @@
 #include "vlc_filter.h"
 
 #include "vlc_httpd.h"
-#include "../network/httpd.h"
 #include "vlc_vlm.h"
 #include "vlc_vod.h"
 #include "vlc_tls.h"
@@ -87,10 +87,10 @@ static void           ListChildren  ( vlc_list_t *, vlc_object_t *, int );
  *****************************************************************************/
 static vlc_mutex_t    structure_lock;
 
-static vlc_object_t *vlc_custom_create( vlc_object_t *p_this, size_t i_size,
+vlc_object_t *vlc_custom_create( vlc_object_t *p_this, size_t i_size,
                                  int i_type, const char *psz_type )
 {
-    vlc_object_t * p_new;
+    vlc_object_t * p_new = NULL;
 
     if( i_type == VLC_OBJECT_GLOBAL )
     {
@@ -188,6 +188,8 @@ static vlc_object_t *vlc_custom_create( vlc_object_t *p_this, size_t i_size,
         var_AddCallback( p_new, "list", DumpCommand, NULL );
         var_Create( p_new, "tree", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
         var_AddCallback( p_new, "tree", DumpCommand, NULL );
+        var_Create( p_new, "vars", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
+        var_AddCallback( p_new, "vars", DumpCommand, NULL );
     }
 
     return p_new;
@@ -285,14 +287,6 @@ void * __vlc_object_create( vlc_object_t *p_this, int i_type )
             i_size = sizeof(sout_instance_t);
             psz_type = "stream output";
             break;
-        case VLC_OBJECT_HTTPD:
-            i_size = sizeof( httpd_t );
-            psz_type = "http server";
-            break;
-        case VLC_OBJECT_HTTPD_HOST:
-            i_size = sizeof( httpd_host_t );
-            psz_type = "http server";
-            break;
         case VLC_OBJECT_VLM:
             i_size = sizeof( vlm_t );
             psz_type = "vlm dameon";
@@ -435,9 +429,21 @@ void __vlc_object_destroy( vlc_object_t *p_this )
 
     /* global is not dynamically allocated by vlc_object_create */
     if( p_this->i_object_type != VLC_OBJECT_GLOBAL )
+    {
         free( p_this );
+        p_this = NULL;
+    }
 }
 
+
+void __vlc_object_die( vlc_object_t *p_this )
+{
+    vlc_mutex_lock( &p_this->object_lock );
+    p_this->b_die = VLC_TRUE;
+    vlc_mutex_unlock( &p_this->object_lock );
+}
+
+
 /**
  * find an object given its ID
  *
@@ -581,6 +587,8 @@ void __vlc_object_release( vlc_object_t *p_this )
  *****************************************************************************/
 void __vlc_object_attach( vlc_object_t *p_this, vlc_object_t *p_parent )
 {
+    if( !p_this ) return;
+
     vlc_mutex_lock( &structure_lock );
 
     /* Attach the parent to its child */
@@ -607,6 +615,8 @@ void __vlc_object_attach( vlc_object_t *p_this, vlc_object_t *p_parent )
  *****************************************************************************/
 void __vlc_object_detach( vlc_object_t *p_this )
 {
+    if( !p_this ) return;
+
     vlc_mutex_lock( &structure_lock );
     if( !p_this->p_parent )
     {
@@ -623,6 +633,7 @@ void __vlc_object_detach( vlc_object_t *p_this )
 
     DetachObject( p_this );
     vlc_mutex_unlock( &structure_lock );
+    p_this = NULL;
 }
 
 /**
@@ -707,10 +718,34 @@ vlc_list_t * __vlc_list_find( vlc_object_t *p_this, int i_type, int i_mode )
 static int DumpCommand( vlc_object_t *p_this, char const *psz_cmd,
                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 {
-    if( *psz_cmd == 't' )
+    if( *psz_cmd == 'l' )
+    {
+        vlc_mutex_lock( &structure_lock );
+
+        vlc_object_t **pp_current, **pp_end;
+
+        pp_current = p_this->p_libvlc_global->pp_objects;
+        pp_end = pp_current + p_this->p_libvlc_global->i_objects;
+
+        for( ; pp_current < pp_end ; pp_current++ )
+        {
+            if( (*pp_current)->b_attached )
+            {
+                PrintObject( *pp_current, "" );
+            }
+            else
+            {
+                printf( " o %.8i %s (not attached)\n",
+                        (*pp_current)->i_object_id,
+                        (*pp_current)->psz_object_type );
+            }
+        }
+
+        vlc_mutex_unlock( &structure_lock );
+    }
+    else
     {
-        char psz_foo[2 * MAX_DUMPSTRUCTURE_DEPTH + 1];
-        vlc_object_t *p_object;
+        vlc_object_t *p_object = NULL;
 
         if( *newval.psz_string )
         {
@@ -721,47 +756,104 @@ static int DumpCommand( vlc_object_t *p_this, char const *psz_cmd,
                 return VLC_ENOOBJ;
             }
         }
-        else
-        {
-            p_object = p_this->p_libvlc ? VLC_OBJECT(p_this->p_libvlc) : p_this;
-        }
 
         vlc_mutex_lock( &structure_lock );
 
-        psz_foo[0] = '|';
-        DumpStructure( p_object, 0, psz_foo );
+        if( *psz_cmd == 't' )
+        {
+            char psz_foo[2 * MAX_DUMPSTRUCTURE_DEPTH + 1];
 
-        vlc_mutex_unlock( &structure_lock );
+            if( !p_object )
+                p_object = p_this->p_libvlc ? VLC_OBJECT(p_this->p_libvlc) : p_this;
 
-        if( *newval.psz_string )
-        {
-            vlc_object_release( p_this );
+            psz_foo[0] = '|';
+            DumpStructure( p_object, 0, psz_foo );
         }
-    }
-    else if( *psz_cmd == 'l' )
-    {
-        vlc_object_t **pp_current, **pp_end;
+        else if( *psz_cmd == 'v' )
+        {
+            int i;
 
-        vlc_mutex_lock( &structure_lock );
+            if( !p_object )
+                p_object = p_this->p_libvlc ? VLC_OBJECT(p_this->p_libvlc) : p_this;
 
-        pp_current = p_this->p_libvlc_global->pp_objects;
-        pp_end = pp_current + p_this->p_libvlc_global->i_objects;
+            PrintObject( p_object, "" );
 
-        for( ; pp_current < pp_end ; pp_current++ )
-        {
-            if( (*pp_current)->b_attached )
-            {
-                PrintObject( *pp_current, "" );
-            }
-            else
+            if( !p_object->i_vars )
+                printf( " `-o No variables\n" );
+            for( i = 0; i < p_object->i_vars; i++ )
             {
-                printf( " o %.8i %s (not attached)\n",
-                        (*pp_current)->i_object_id,
-                        (*pp_current)->psz_object_type );
+                variable_t *p_var = p_object->p_vars + i;
+
+                const char *psz_type = "unknown";
+                switch( p_var->i_type & VLC_VAR_TYPE )
+                {
+#define MYCASE( type, nice )                \
+                    case VLC_VAR_ ## type:  \
+                        psz_type = nice;    \
+                        break;
+                    MYCASE( VOID, "void" );
+                    MYCASE( BOOL, "bool" );
+                    MYCASE( INTEGER, "integer" );
+                    MYCASE( HOTKEY, "hotkey" );
+                    MYCASE( STRING, "string" );
+                    MYCASE( MODULE, "module" );
+                    MYCASE( FILE, "file" );
+                    MYCASE( DIRECTORY, "directory" );
+                    MYCASE( VARIABLE, "variable" );
+                    MYCASE( FLOAT, "float" );
+                    MYCASE( TIME, "time" );
+                    MYCASE( ADDRESS, "address" );
+                    MYCASE( MUTEX, "mutex" );
+                    MYCASE( LIST, "list" );
+#undef MYCASE
+                }
+                printf( " %c-o \"%s\" (%s",
+                        i + 1 == p_object->i_vars ? '`' : '|',
+                        p_var->psz_name, psz_type );
+                if( p_var->psz_text )
+                    printf( ", %s", p_var->psz_text );
+                printf( ")" );
+                if( p_var->i_type & VLC_VAR_ISCOMMAND )
+                    printf( ", command" );
+                if( p_var->i_entries )
+                    printf( ", %d callbacks", p_var->i_entries );
+                switch( p_var->i_type & 0x00f0 )
+                {
+                    case VLC_VAR_VOID:
+                    case VLC_VAR_MUTEX:
+                        break;
+                    case VLC_VAR_BOOL:
+                        printf( ": %s", p_var->val.b_bool ? "true" : "false" );
+                        break;
+                    case VLC_VAR_INTEGER:
+                        printf( ": %d", p_var->val.i_int );
+                        break;
+                    case VLC_VAR_STRING:
+                        printf( ": \"%s\"", p_var->val.psz_string );
+                        break;
+                    case VLC_VAR_FLOAT:
+                        printf( ": %f", p_var->val.f_float );
+                        break;
+                    case VLC_VAR_TIME:
+                        printf( ": " I64Fi, p_var->val.i_time );
+                        break;
+                    case VLC_VAR_ADDRESS:
+                        printf( ": %p", p_var->val.p_address );
+                        break;
+                    case VLC_VAR_LIST:
+                        printf( ": TODO" );
+                        break;
+                }
+                printf( "\n" );
             }
         }
 
         vlc_mutex_unlock( &structure_lock );
+
+        if( *newval.psz_string )
+        {
+            vlc_object_release( p_object );
+        }
     }
 
     return VLC_SUCCESS;
@@ -777,14 +869,12 @@ void vlc_list_release( vlc_list_t *p_list )
 {
     int i_index;
 
+    vlc_mutex_lock( &structure_lock );
     for( i_index = 0; i_index < p_list->i_count; i_index++ )
     {
-        vlc_mutex_lock( &structure_lock );
-
         p_list->p_values[i_index].p_object->i_refcount--;
-
-        vlc_mutex_unlock( &structure_lock );
     }
+    vlc_mutex_unlock( &structure_lock );
 
     free( p_list->p_values );
     free( p_list );
@@ -936,14 +1026,15 @@ static void SetAttachment( vlc_object_t *p_this, vlc_bool_t b_attached )
 
 static void PrintObject( vlc_object_t *p_this, const char *psz_prefix )
 {
-    char psz_children[20], psz_refcount[20], psz_thread[20], psz_name[50];
+    char psz_children[20], psz_refcount[20], psz_thread[30], psz_name[50],
+         psz_parent[20];
 
     psz_name[0] = '\0';
     if( p_this->psz_object_name )
     {
-        snprintf( psz_name, 50, " \"%s\"", p_this->psz_object_name );
-        psz_name[48] = '\"';
-        psz_name[49] = '\0';
+        snprintf( psz_name, 49, " \"%s\"", p_this->psz_object_name );
+        if( psz_name[48] )
+            psz_name[48] = '\"';
     }
 
     psz_children[0] = '\0';
@@ -955,29 +1046,26 @@ static void PrintObject( vlc_object_t *p_this, const char *psz_prefix )
             strcpy( psz_children, ", 1 child" );
             break;
         default:
-            snprintf( psz_children, 20,
-                      ", %i children", p_this->i_children );
-            psz_children[19] = '\0';
+            snprintf( psz_children, 19, ", %i children", p_this->i_children );
             break;
     }
 
     psz_refcount[0] = '\0';
     if( p_this->i_refcount )
-    {
-        snprintf( psz_refcount, 20, ", refcount %i", p_this->i_refcount );
-        psz_refcount[19] = '\0';
-    }
+        snprintf( psz_refcount, 19, ", refcount %i", p_this->i_refcount );
 
     psz_thread[0] = '\0';
     if( p_this->b_thread )
-    {
-        snprintf( psz_thread, 20, " (thread %d)", (int)p_this->thread_id );
-        psz_thread[19] = '\0';
-    }
+        snprintf( psz_thread, 29, " (thread %d)", (int)p_this->thread_id );
+
+    psz_parent[0] = '\0';
+    if( p_this->p_parent )
+        snprintf( psz_parent, 19, ", parent %i", p_this->p_parent->i_object_id );
 
-    printf( " %so %.8i %s%s%s%s%s\n", psz_prefix,
+    printf( " %so %.8i %s%s%s%s%s%s\n", psz_prefix,
             p_this->i_object_id, p_this->psz_object_type,
-            psz_name, psz_thread, psz_refcount, psz_children );
+            psz_name, psz_thread, psz_refcount, psz_children,
+            psz_parent );
 }
 
 static void DumpStructure( vlc_object_t *p_this, int i_level, char *psz_foo )